William Peter Knipper (August 9, 1882 – September 7, 1968) was an American racing driver.
He married Mae Christine Ottman November 6, 1913, in Rochester.
A hillclimb was held at West Dugway Hill, Penfield, New York, on October 13, 1906.
The free-for-all class was won by Billy Knipper (Thomas 60 h.p.)
[1][2] At the time of his marriage in 1913 he was employed as an engraver, and was an automobile sealership owner in Rochester, New York.